Hardware Maintenance Manual for ThinkCentre A70z
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... Removing the microprocessor fan assembly . 81 Installing a microprocessor fan assembly . . 83 Replacing the microprocessor and heat sink assembly 85 Removing the microprocessor and heat sink assembly 85 Installing the microprocessor and heat sink assembly 87 iii General Checkout . . . . . 31 Problem determination tips 31 Chapter 5. Diagnostics 33 Lenovo ThinkVantage Toolbox 33 Lenovo System Toolbox 33...
... Removing the microprocessor fan assembly . 81 Installing a microprocessor fan assembly . . 83 Replacing the microprocessor and heat sink assembly 85 Removing the microprocessor and heat sink assembly 85 Installing the microprocessor and heat sink assembly 87 iii General Checkout . . . . . 31 Problem determination tips 31 Chapter 5. Diagnostics 33 Lenovo ThinkVantage Toolbox 33 Lenovo System Toolbox 33...
Hardware Maintenance Manual for ThinkCentre A70z
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...Windows 7 Ultimate Starter 32 Recovery CD 178 Chapter 10. Notices 183 Television output notice 184 Trademarks 184 Index 185 iv ThinkCentre Hardware Maintenance Manual Replacing the system board 88 Removing the system board 88 Installing a system board 89 Replacing the internal ...the inverter 97 Installing an inverter 98 Replacing the battery 99 Removing the battery 99 Installing a battery 100 Replacing the system fan 100 Removing the system fan 100 Installing a system fan 101 Replacing the power supply assembly . . . . . 101 Removing the power supply assembly . . . 102 ...
...Windows 7 Ultimate Starter 32 Recovery CD 178 Chapter 10. Notices 183 Television output notice 184 Trademarks 184 Index 185 iv ThinkCentre Hardware Maintenance Manual Replacing the system board 88 Removing the system board 88 Installing a system board 89 Replacing the internal ...the inverter 97 Installing an inverter 98 Replacing the battery 99 Removing the battery 99 Installing a battery 100 Replacing the system fan 100 Removing the system fan 100 Installing a system fan 101 Replacing the power supply assembly . . . . . 101 Removing the power supply assembly . . . 102 ...
Hardware Maintenance Manual for ThinkCentre A70z
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... you cannot unplug it has been powered-off the wall box that supplies power to the machine and to work on electrical equipment; Blowers and fans - Switch off the power, if necessary. - Some hand tools have , near equipment that does not insulate you can cause personal injury and machine damage. •... with very high voltages; Do not use worn or broken tools and testers. • Never assume that contain small conductive fibers to get medical aid. 4 ThinkCentre Hardware Maintenance Manual
... you cannot unplug it has been powered-off the wall box that supplies power to the machine and to work on electrical equipment; Blowers and fans - Switch off the power, if necessary. - Some hand tools have , near equipment that does not insulate you can cause personal injury and machine damage. •... with very high voltages; Do not use worn or broken tools and testers. • Never assume that contain small conductive fibers to get medical aid. 4 ThinkCentre Hardware Maintenance Manual
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... 3. System board No action 1. Microprocessor No action 1. Diskette drive 4. Reseat the hard disk drive cable 4. System board 58 ThinkCentre Hardware Maintenance Manual Replace component under function test 1. System board 1. System board No action 1. Check power supply voltages 3. See ...No action 1. System board No action 1. Flash the system and re-test. Cache, if removable 2. CD-ROM Drive Cable 2. Check fans 2. Check power supply voltages 3. C2 Cover Switch 3. Diagnostic Error Code 175-199-XXX Thermal Sensor(s) test failed, cause unknown 175-...
... 3. System board No action 1. Microprocessor No action 1. Diskette drive 4. Reseat the hard disk drive cable 4. System board 58 ThinkCentre Hardware Maintenance Manual Replace component under function test 1. System board 1. System board No action 1. Check power supply voltages 3. See ...No action 1. System board No action 1. Flash the system and re-test. Cache, if removable 2. CD-ROM Drive Cable 2. Check fans 2. Check power supply voltages 3. C2 Cover Switch 3. Diagnostic Error Code 175-199-XXX Thermal Sensor(s) test failed, cause unknown 175-...
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... 2. Memory Module 3. System Board 2. Video adapter (if present) 3. Power switch/LED assembly 2. Diskette Drive Cable 3. System Board No power or fan not running 1. System Board 3. System Board 2. Display 2. System Board 62 ThinkCentre Hardware Maintenance Manual Network adapter (advise network administrator of characters and color bars 1. See "Hard disk drive boot error" on...
... 2. Memory Module 3. System Board 2. Video adapter (if present) 3. Power switch/LED assembly 2. Diskette Drive Cable 3. System Board No power or fan not running 1. System Board 3. System Board 2. Display 2. System Board 62 ThinkCentre Hardware Maintenance Manual Network adapter (advise network administrator of characters and color bars 1. See "Hard disk drive boot error" on...
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5 Microprocessor fan assembly 6 Hard disk drive 7 Optical drive 8 Internal speaker 13 System board 14 System fan 15 Inverter Major components of the computer The following illustration shows the major components of the computer. Replacing FRUs 67 Chapter 8.
5 Microprocessor fan assembly 6 Hard disk drive 7 Optical drive 8 Internal speaker 13 System board 14 System fan 15 Inverter Major components of the computer The following illustration shows the major components of the computer. Replacing FRUs 67 Chapter 8.
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1 System board shielding 2 Integrated webcam 3 Heat sink assembly 4 Microprocessor fan assembly 5 Power supply assembly 6 Hard disk drive 7 Optical drive 8 Main bracket 9 LCD panel 10 Internal speaker 11 Front bezel 12 Internal...System board 18 Microprocessor System board connectors The following illustration shows the locations of the system board connectors. 1 Inverter 10 2 Microprocessor 11 3 Microprocessor fan assembly 12 4 Power supply assembly 13 5 Memory modules (2) 14 6 Power cables for hard disk drive and optical 15 drive Rear USB assembly -...
1 System board shielding 2 Integrated webcam 3 Heat sink assembly 4 Microprocessor fan assembly 5 Power supply assembly 6 Hard disk drive 7 Optical drive 8 Main bracket 9 LCD panel 10 Internal speaker 11 Front bezel 12 Internal...System board 18 Microprocessor System board connectors The following illustration shows the locations of the system board connectors. 1 Inverter 10 2 Microprocessor 11 3 Microprocessor fan assembly 12 4 Power supply assembly 13 5 Memory modules (2) 14 6 Power cables for hard disk drive and optical 15 drive Rear USB assembly -...
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...copy of your computer and gently lay it down so that attach the microprocessor fan assembly to the microprocessor fan assembly. Hold the sides of the ThinkCentre Safety and Warranty Guide, go to replace the microprocessor fan assembly. See "Removing the microprocessor and heat sink assembly" on page 71.... 6. Go to "Completing the FRU installation" on how to : http://www.lenovo.com/support This section provides ...
...copy of your computer and gently lay it down so that attach the microprocessor fan assembly to the microprocessor fan assembly. Hold the sides of the ThinkCentre Safety and Warranty Guide, go to replace the microprocessor fan assembly. See "Removing the microprocessor and heat sink assembly" on page 71.... 6. Go to "Completing the FRU installation" on how to : http://www.lenovo.com/support This section provides ...
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... LCD panel detaches from the main bracket, and you can gently pull out the microprocessor fan assembly cable connectors through the hole in the main bracket. 13. Replacing FRUs 83 Lift the microprocessor fan assembly and cables up a little bit so that you can route the microprocessor... fan assembly cables through the hole in the main bracket. Connect the microprocessor fan assembly cables to the main bracket. 2. 12. Lift the ...
... LCD panel detaches from the main bracket, and you can gently pull out the microprocessor fan assembly cable connectors through the hole in the main bracket. 13. Replacing FRUs 83 Lift the microprocessor fan assembly and cables up a little bit so that you can route the microprocessor... fan assembly cables through the hole in the main bracket. Connect the microprocessor fan assembly cables to the main bracket. 2. 12. Lift the ...
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Reinstall all the 11 screws that attach the LCD panel to the front bezel. 84 ThinkCentre Hardware Maintenance Manual Reinstall the four screws that secure the main bracket to the main bracket. 5. Route the microprocessor fan assembly cables so that they will not be pinched by the system board shielding. 4. 3.
Reinstall all the 11 screws that attach the LCD panel to the front bezel. 84 ThinkCentre Hardware Maintenance Manual Reinstall the four screws that secure the main bracket to the main bracket. 5. Route the microprocessor fan assembly cables so that they will not be pinched by the system board shielding. 4. 3.
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See "Removing the microprocessor fan assembly" on page 88. 14. See "Removing the system board" on page 81. 12. See "Removing the memory module" on the system board. Remove all ... an integrated webcam, do the following: Chapter 8. Note the location of the integrated webcam cable. Remove the microprocessor and heat sink assembly. Remove the microprocessor fan assembly. Remove the memory modules. Disconnect the integrated webcam cable from the computer. Remove the system board. Replacing FRUs 95 See "System board connectors" on...
See "Removing the microprocessor fan assembly" on page 88. 14. See "Removing the system board" on page 81. 12. See "Removing the memory module" on the system board. Remove all ... an integrated webcam, do the following: Chapter 8. Note the location of the integrated webcam cable. Remove the microprocessor and heat sink assembly. Remove the microprocessor fan assembly. Remove the memory modules. Disconnect the integrated webcam cable from the computer. Remove the system board. Replacing FRUs 95 See "System board connectors" on...
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.... Reinstall the hard disk drive. Close the system board shielding. 1. "Installing the microprocessor and heat sink assembly" on page 108. 96 ThinkCentre Hardware Maintenance Manual See "Installing a microprocessor fan assembly" on page 104. 9. Position the new integrated webcam tabs into the integrated webcam slots and then press the integrated webcam 1 downward until...
.... Reinstall the hard disk drive. Close the system board shielding. 1. "Installing the microprocessor and heat sink assembly" on page 108. 96 ThinkCentre Hardware Maintenance Manual See "Installing a microprocessor fan assembly" on page 104. 9. Position the new integrated webcam tabs into the integrated webcam slots and then press the integrated webcam 1 downward until...
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..." on page 70. 5. Hold the sides of your computer. See "Opening the system board shielding" on page 97. 6. Removing the system fan To remove the system fan, do the following : 1. Hold the sides of your computer. See "Rear connectors" on page 70. 5. Installing a battery To install a...clip holds the battery securely. 8. 8. See "Removing the computer cover" on page 65. 3. Dispose of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to "Completing the FRU installation" on the desk or surface. To ...
..." on page 70. 5. Hold the sides of your computer. See "Opening the system board shielding" on page 97. 6. Removing the system fan To remove the system fan, do the following : 1. Hold the sides of your computer. See "Rear connectors" on page 70. 5. Installing a battery To install a...clip holds the battery securely. 8. 8. See "Removing the computer cover" on page 65. 3. Dispose of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to "Completing the FRU installation" on the desk or surface. To ...
Hardware Maintenance Manual for ThinkCentre A70z
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... the system board shielding" on page 98. 7. Replacing the power supply assembly Attention Never remove the cover on page 68. 5. 7. Lift the system fan and system fan cable away from the computer. See "System board connectors" on a power supply or any part that secure the system... 71. 8. See "Opening the system board shielding" on page 71. 2. Open the system board shielding. Reconnect the rear I /O assembly. Reconnect the system fan cable to the rear I /O assembly cables to "Completing the FRU installation" on page 93. 6. Install the inverter. Go to the system board.
... the system board shielding" on page 98. 7. Replacing the power supply assembly Attention Never remove the cover on page 68. 5. 7. Lift the system fan and system fan cable away from the computer. See "System board connectors" on a power supply or any part that secure the system... 71. 8. See "Opening the system board shielding" on page 71. 2. Open the system board shielding. Reconnect the rear I /O assembly. Reconnect the system fan cable to the rear I /O assembly cables to "Completing the FRU installation" on page 93. 6. Install the inverter. Go to the system board.
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... and heat sink assembly. Remove the microprocessor fan assembly. Removing the LCD panel To remove the LCD panel, do the following: 1. Turn off the computer. 2. Hold the sides of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how...Replacing the LCD panel Attention Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with the screws for it. To obtain a copy of your computer. Note: To access the LCD...
... and heat sink assembly. Remove the microprocessor fan assembly. Removing the LCD panel To remove the LCD panel, do the following: 1. Turn off the computer. 2. Hold the sides of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how...Replacing the LCD panel Attention Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with the screws for it. To obtain a copy of your computer. Note: To access the LCD...
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... A5S A5Y A6S A6Y B5S B5D B5Y Web camera 1.3M • MT 1165: all models • MT 1184: all models • MT 1186: all models Fan for microprocessor (use 2 at same time) • MT 1165: all models • MT 1184: all models • MT 1186: all models Hard disk drive, SATA...
... A5S A5Y A6S A6Y B5S B5D B5Y Web camera 1.3M • MT 1165: all models • MT 1184: all models • MT 1186: all models Fan for microprocessor (use 2 at same time) • MT 1165: all models • MT 1184: all models • MT 1186: all models Hard disk drive, SATA...
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... cable • MT 1165: all models • MT 1184: all models • MT 1186: all models FRU, system board fan • MT 1165: all models • MT 1184: all models • MT 1186: all models FRU, ODD cover for non...: all models FRU # CRU 45K6426 N 89Y0897 N 03T9583 N 03T9566 N 03T9567 N 03T9568 N 03T9569 N 03T9570 N Keyboard and Mouse Keyboard (Lenovo Preferred Pro USB -- without hub) US English China • MT 1165: A1 A1U A2U A2M A3 A3U A3M A4 A4U AD A6 A7 A8...G1Q G2Q G3Q • MT 1184: A1G A2G A3G FRU # 41A5289 CRU 1 116 ThinkCentre Hardware Maintenance Manual
... cable • MT 1165: all models • MT 1184: all models • MT 1186: all models FRU, system board fan • MT 1165: all models • MT 1184: all models • MT 1186: all models FRU, ODD cover for non...: all models FRU # CRU 45K6426 N 89Y0897 N 03T9583 N 03T9566 N 03T9567 N 03T9568 N 03T9569 N 03T9570 N Keyboard and Mouse Keyboard (Lenovo Preferred Pro USB -- without hub) US English China • MT 1165: A1 A1U A2U A2M A3 A3U A3M A4 A4U AD A6 A7 A8...G1Q G2Q G3Q • MT 1184: A1G A2G A3G FRU # 41A5289 CRU 1 116 ThinkCentre Hardware Maintenance Manual
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FRU lists 139 Item # 4 5 6 6 6 6 6 FRUs Webcam kit • MT 0401: all models • MT 0994: all models • MT 0421, 2565: all models Microprocessor fan (use 2 at same time) • MT 0401: all models • MT 0994: all models • MT 0421, 2565: all models Hard disk drive, SATA 160GB ...
FRU lists 139 Item # 4 5 6 6 6 6 6 FRUs Webcam kit • MT 0401: all models • MT 0994: all models • MT 0421, 2565: all models Microprocessor fan (use 2 at same time) • MT 0401: all models • MT 0994: all models • MT 0421, 2565: all models Hard disk drive, SATA 160GB ...
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...: all models Power button and LED cable • MT 0401: all models • MT 0994: all models • MT 0421, 2565: all models System board fan • MT 0401: all models • MT 0994: all models • MT 0421, 2565: all models Optical drive cover for non-optical drive model •...
...: all models Power button and LED cable • MT 0401: all models • MT 0994: all models • MT 0421, 2565: all models System board fan • MT 0401: all models • MT 0994: all models • MT 0421, 2565: all models Optical drive cover for non-optical drive model •...